Which of the following is consistent with the economic concept of opportunity cost? People were less likely to attend college in the 1950s, when they could get a high paying factory job straight out of high school. When driving down the road, your neighbor ignores the "no littering" sign and dumps a bag of garbage out the window, even though cops routinely patrol the area and the fine for littering is $500. O As a star basketball player, you choose to go to college for four years (where you aren't paid), instead of entering the NBA draft early and getting a multimillion-dollar contract. O As a contestant on Jeopardy, you risk all your money on final Jeopardy, even though you have a large lead over the second-place contestant